At time of writing,
Amazon US has got the 2 disc Warner Archives version of '
The Curse Of Frankenstein' for $13.12
DISC ONE
* The Film: 1.85:1
* The Film: 1.66:1
Audio commentary with filmmaker / film historian Constantine Nasr and screenwriter / film historian Steve Haberman (2020)
DISC TWO
* The Film: 1.37:1
Featurettes (2020) (Play All - 76:59):
- "The Resurrection Men: Hammer, Frankenstein and the Rebirth of the Horror Film" (21:51)
- "Hideous Progeny: The Curse of Frankenstein and the English Gothic Tradition" (22:49)
- "Torrents of Light: The Art of Jack Asher" (15:14)
- "Diabolus in Musica: James Bernard and the Sound of Hammer Horror" (17:05)
Theatrical Trailer (2:19)
Apparently it's region free